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Product Line: Food Industry

L-Valine

CAS 72-18-4

Molecular structure of L-Valine

CAS · 72-18-4

01

Product Overview

L-Valine丨72-18-4 is an essential branched-chain amino acid (BCAA) with the chemical formula C5H11NO2. It plays a critical role in human metabolism and is one of the nine essential amino acids that cannot be synthesized by the body and must therefore be obtained through diet or supplementation. L-Valine is involved in numerous biochemical processes, particularly in protein synthesis, muscle repair, and energy production. This amino acid is commonly found in foods like meat, dairy products, and legumes.

L-Valine, along with other BCAAs (such as leucine and isoleucine), is particularly important for athletes, bodybuilders, and individuals undergoing intense physical training. It is frequently included in dietary supplements and sports nutrition products due to its benefits for muscle recovery and exercise performance.

In this article, we explore the applications and benefits of L-Valine, its role in various biological functions, and why it is so essential to human health.

02

Product Specifications

Property Specification
Grade Feed grade
Appearance White crystals or crystalline powders
Assay (Test by Titration) 98.0% min
pH 4.0-7.0
Loss on drying 1.0% max
Residue on ignition 0.55% max
Heavy metal 15% max
Specific rotation +26.0° ~ +29.0°
03

Applications

1. Sports Nutrition and Muscle Recovery

L-Valine丨72-18-4 is one of the branched-chain amino acids (BCAAs), which are widely used in sports nutrition. These amino acids are highly valued for their role in energy production and muscle metabolism during exercise.

● Muscle Repair and Growth: During intense exercise, muscle fibers undergo stress and microtears. L-Valine helps with muscle repair and promotes muscle growth by aiding in the synthesis of muscle proteins. Supplementing with BCAAs like L-Valine may help to reduce muscle soreness and speed up recovery.

● Energy Production: L-Valine plays a role in gluconeogenesis, where it can be converted into glucose when energy is needed during physical activity. This helps sustain energy levels, particularly during prolonged exercise.

● Fatigue Reduction: Studies suggest that BCAAs, including L-Valine, may help reduce the feeling of fatigue during exercise by influencing the serotonin levels in the brain, which can otherwise increase feelings of tiredness.

2. Dietary Supplementation

L-Valine is commonly included in amino acid supplements and protein powders, especially in products targeted at those with an active lifestyle or specific dietary needs.

● BCAA Supplements: L-Valine is often combined with leucine and isoleucine in BCAA supplements to improve overall performance, endurance, and muscle mass retention. These supplements are particularly useful for individuals who engage in high-intensity workouts, strength training, or endurance sports.

● Post-Workout Recovery: Consuming L-Valine as part of a post-workout supplement can help promote recovery by replenishing the amino acids that are utilized during intense exercise, thereby reducing muscle breakdown and encouraging muscle repair.

3. Protein Synthesis and Metabolism

As a key amino acid in protein metabolism, L-Valine丨72-18-4 is essential for protein synthesis, which is necessary for the growth and repair of tissues, particularly muscle tissue.

● Building Muscle Tissue: L-Valine helps in the anabolic process (muscle building), promoting the synthesis of proteins in the body. It plays an important role in preserving lean muscle mass by reducing muscle degradation and breakdown, particularly during periods of physical stress or malnutrition.

● Supporting Metabolic Functions: L-Valine is involved in various metabolic pathways, including energy production and nitrogen balance. It helps maintain the balance of amino acids in the body, crucial for overall metabolic efficiency.

4. Role in Brain Function

L-Valine also has an important function in brain health, particularly in the regulation of neurotransmitters. Amino acids like L-Valine are involved in the synthesis of neurotransmitters that regulate mood and cognitive function.

● Neurotransmitter Synthesis: L-Valine influences the production of dopamine and serotonin, neurotransmitters that are important for mood regulation, cognitive function, and mental alertness. A balanced level of amino acids like L-Valine can help maintain a healthy brain function.

● Cognitive Performance: By supporting neurotransmitter activity, L-Valine may play a role in enhancing mental clarity, focus, and concentration, especially during periods of physical or mental exertion.

5. Immune System Support

L-Valine丨72-18-4 is involved in several functions that support the immune system. Amino acids are crucial for maintaining the integrity of immune cells and regulating immune responses.

● Tissue Repair: L-Valine is essential for tissue repair and wound healing. When the body undergoes stress, injury, or illness, the demand for amino acids like L-Valine increases to support the regeneration of tissues and the repair of immune cells.

● Immune Function: L-Valine, as part of a balanced amino acid profile, ensures that the body has adequate building blocks to produce antibodies and other proteins that protect against infections.

04

Benefits

1. Muscle Recovery and Performance Enhancement

L-Valine is known for its ability to support muscle recovery and enhance exercise performance. By reducing the breakdown of muscle proteins during physical exertion, it helps retain lean muscle mass and accelerates recovery after strenuous exercise. This is especially important for athletes and bodybuilders looking to improve endurance, reduce fatigue, and build muscle mass.

● Reduced Muscle Damage: L-Valine, along with the other BCAAs, has been shown to decrease muscle soreness and accelerate recovery after exercise, leading to better performance in subsequent workouts.

2. Improved Fatigue Resistance

One of the most well-known benefits of L-Valine is its ability to reduce exercise-induced fatigue. L-Valine may help combat feelings of tiredness and exhaustion during both aerobic and anaerobic exercises.

● Lowered Serotonin Levels: During exercise, serotonin levels rise in the brain, which can contribute to feelings of fatigue. L-Valine competes with tryptophan (the amino acid that is a precursor to serotonin) for access to the brain. By decreasing serotonin production, L-Valine can help delay fatigue and extend endurance during physical activity.

3. Supports Healthy Immune Function

The benefits of L-Valine丨72-18-4 extend to supporting the immune system. During periods of illness or high physical stress, the body requires increased levels of amino acids to support immune function and tissue repair. L-Valine plays a vital role in these processes, ensuring that the body can respond efficiently to infections and recover from injury.

● Improved Immune Response: By providing the body with essential amino acids like L-Valine, the immune system can function optimally, leading to better defense against illnesses and faster recovery after physical stress or infection.

4. Cognitive and Mental Well-Being

L-Valine also plays a role in supporting brain health and mental well-being. Through its involvement in neurotransmitter production, L-Valine can enhance cognitive performance, including focus, mental clarity, and alertness.

● Mood Support: L-Valine helps regulate the levels of serotonin and dopamine, which are vital for maintaining positive mood, mental stability, and alertness. A balanced level of these neurotransmitters can help prevent mood swings, anxiety, and mental fatigue.

5. Promotes Lean Muscle Mass Retention

By supporting protein synthesis, L-Valine ensures that the body maintains an optimal balance of muscle tissue and fat. This is particularly important for those who are trying to lose weight or improve their body composition without sacrificing lean muscle mass.

● Fat Loss and Muscle Preservation: L-Valine supports the preservation of muscle mass while promoting fat loss, helping individuals achieve a leaner, more toned body.

05

Conclusion

L-Valine丨72-18-4 is an essential amino acid with a variety of health benefits and applications. As a vital component of the branched-chain amino acids (BCAAs), it plays a crucial role in muscle recovery, fatigue reduction, energy production, and overall protein synthesis. L-Valine supports athletic performance, promotes lean muscle retention, and aids in immune function and cognitive health. Its role in dietary supplements has made it a key ingredient for those looking to improve exercise performance, mental clarity, and muscle growth.

Given its multiple health benefits and its essential role in the body's metabolic processes, L-Valine is a valuable supplement for anyone engaged in physical activities, sports training, or muscle maintenance.

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